Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6132678 | Sewage treatment apparatus | Kenneth J. Heller, Timothy Reeves | 2000-10-17 |
| 5792342 | Apparatus for coordinating chemical treatment of sewage | Kenneth J. Heller, Timothy Reeves | 1998-08-11 |
| 5312594 | Sewage treatment apparatus | Kenneth J. Heller, Timothy Reeves | 1994-05-17 |